B-21 80 Row Environmental Protection Shelters (EPS) at Ellsworth Air Force Base (AFB), South Dakota (SD)

About this opportunity

Amendment 5: The purpose of this amendment is as follows: 1. Updates to Drawings/Specs (see Summary of Changes, dated 04/20/26). 2. Proposal due date extended to 05/15/26 at 2:00 PM CDT. All other Terms and Conditions remain the same.